Patents by Inventor Hideyuki Miyake
Hideyuki Miyake has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11806816Abstract: An aluminum brazing sheet for flux-free brazing having a multilayer structure of two or more layers including at least one core material layer and one brazing material layer, wherein the brazing material layer is positioned on one or both sides of the core material layer and on an outermost surface of the brazing sheet. The brazing material layer is made of an Al—Si—Mg—X brazing material containing: in mass%, 0.05 to 2.0% of Mg, and 2.0 to 14.0% of Si, and further containing one or more of 0.01 to 0.3% of Bi, Ga, Sn, In and Pb, a total amount of Bi, Ga, Sn, In and Pb being 0.5% or less. X indicates one or more of Bi, Ga, Sn, In and Pb.Type: GrantFiled: February 15, 2021Date of Patent: November 7, 2023Assignee: MA Aluminum CorporationInventors: Michihide Yoshino, Hideyuki Miyake, Hajime Chiba
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Patent number: 11759893Abstract: An aluminum alloy for flux-free brazing provided for brazing performed via an Al—Si-based brazing material without a flux in a non-oxidizing atmosphere without depressurization, includes: by mass %, 0.01% to 2.0% of Mg; and 0.005% to 1.5% of Bi, wherein in the aluminum alloy, there are more than 10 Mg—Bi-based compounds having a diameter of 0.01 ?m or more and less than 5.0 ?m in terms of equivalent circle diameter per 10,000-?m2 visual field and there are less than 2 Mg—Bi-based compounds having a diameter of 5.0 ?m or more per 10,000-?m2 visual field in a cross section parallel to a rolling direction, and in the aluminum alloy, there are less than 5 Bi particles having a diameter of 5.0 ?m or more in terms of equivalent circle diameter per 10,000-?m2 visual field in the cross section parallel to the rolling direction.Type: GrantFiled: September 25, 2019Date of Patent: September 19, 2023Assignee: MA Aluminum CorporationInventors: Yoshiki Mori, Hideyuki Miyake, Michihide Yoshino, Shohei Iwao, Masakazu Edo
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Patent number: 11722511Abstract: According to one embodiment, an information processing device ranks one or more security measures technologies to be ranked. The information processing device includes processing circuitry configured to operate as an influence information obtaining unit, a requirements information obtaining unit and a ranking unit. The influence information obtaining unit obtains influence information indicating correspondence between the one or more security measures technologies and an influence on a system when each of the one or more security measures technologies is introduced into the system. The requirements information obtaining unit obtains requirements information indicating system requirements of the system. The ranking unit ranks the one or more security measures technologies based on a degree of satisfaction of the system requirements indicated in the requirements information, using the requirements information and the influence information.Type: GrantFiled: October 26, 2020Date of Patent: August 8, 2023Assignee: Kabushiki Kaisha ToshibaInventors: Jun Kanai, Yurie Shinke, Hideyuki Miyake
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Publication number: 20230193431Abstract: The aluminum alloy clad material includes a core material and sacrificial materials disposed on both surfaces of the core material, the composition of the core material contains, by mass %, Mn: 0.7% to 1.8%, Si: 0.3% to 1.3%, Fe: 0.05% to 0.7% and Zn: 0.5% to 3.0% with a remainder consisting of Al and inevitable impurities, the composition of the sacrificial material contains, by mass %, Mn: 0.005% to 0.7%, Fe: 0.05% to 0.3% and Zn: 1.0% to 4.0% with a remainder consisting of Al and inevitable impurities, an amount of Zn in the sacrificial material is larger than an amount of Zn in the core material by 0.2% or more, and the potential of the core material after a brazing heat treatment is within a range of ?700 to ?870 mV.Type: ApplicationFiled: June 21, 2021Publication date: June 22, 2023Applicants: MA Aluminum Corporation, DENSO CORPORATIONInventors: Yoshiki MORI, Michihide YOSHINO, Masakazu EDO, Shohei IWAO, Hideyuki MIYAKE, Yousuke UCHIDA, Nobuhiro HONMA, Shogo YAMADA
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Publication number: 20230125002Abstract: An aluminum brazing sheet for flux-free brazing having a multilayer structure of two or more layers including at least one core material layer and one brazing material layer, wherein the brazing material layer is positioned on one or both sides of the core material layer and on an outermost surface of the brazing sheet. The brazing material layer is made of an Al—Si—Mg—X brazing material containing: in mass%, 0.05 to 2.0% of Mg, and 2.0 to 14.0% of Si, and further containing one or more of 0.01 to 0.3% of Bi, Ga, Sn, In and Pb, a total amount of Bi, Ga, Sn, In and Pb being 0.5% or less. X indicates one or more of Bi, Ga, Sn, In and Pb.Type: ApplicationFiled: February 15, 2021Publication date: April 20, 2023Applicant: MA Aluminum CorporationInventors: Michihide YOSHINO, Hideyuki MIYAKE, Hajime CHIBA
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Publication number: 20220179966Abstract: According to one embodiment, an information processing device includes an influence information obtaining unit, a requirements information obtaining unit, and a ranking unit. The influence information obtaining unit obtains influence information indicating a correspondence between one or more security measures technologies and an influence on a system when each of the one or more security measures technologies is introduced into the system. The requirements information obtaining unit obtains common constraint condition information indicating system requirements of the system. The ranking unit classifies the one or more security measures technologies into a security measures technology satisfying a common constraint condition indicating the system requirements and a security measures technology not satisfying the common constraint condition, based on the common constraint condition information and the influence information, and ranks the security measures technology satisfying the common constraint condition.Type: ApplicationFiled: October 21, 2021Publication date: June 9, 2022Applicant: Kabushiki Kaisha ToshibaInventors: Yurie SHINKE, Jun KANAI, Hideyuki MIYAKE
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Publication number: 20220072665Abstract: An aluminum brazing sheet has a multilayer structure of two or more layers of at least a core material and a brazing material, wherein an Al—Si—Mg—Bi-based brazing material containing, by mass %, 0.01% to 2.0% of Mg, 1.5% to 14.0% of Si, and 0.005% to 1.5% of Bi is clad on one surface or both surfaces of the core material to be located at an outermost surface of the aluminum brazing sheet, in the Al—Si—Mg—Bi based brazing material, there are more than 10 Mg—Bi-based compounds having a diameter of 0.01 ?m or more and less than 5.0 ?m when observed in a surface layer plane direction and there are less than 2 Mg—Bi-based compounds having a diameter of 5.0 ?m or more, and in the brazing material, there are less than 5 Bi particles having a diameter of 5.0 ?m or more when observed in the surface layer plane direction.Type: ApplicationFiled: September 25, 2019Publication date: March 10, 2022Applicant: Mitsubishi Aluminum Co., Ltd.Inventors: Yoshiki MORI, Hideyuki MIYAKE, Michihide YOSHINO, Shohei IWAO, Masakazu EDO
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Publication number: 20220063024Abstract: An aluminum alloy for flux-free brazing provided for brazing performed via an Al-Si-based brazing material without a flux in a non-oxidizing atmosphere without depressurization, includes: by mass %, 0.01% to 2.0% of Mg; and 0.005% to 1.5% of Bi, wherein in the aluminum alloy, there are more than 10 Mg-Bi-based compounds having a diameter of 0.01 ?m or more and less than 5.0 ?m in terms of equivalent circle diameter per 10,000-?m2 visual field and there are less than 2 Mg-Bi-based compounds having a diameter of 5.0 ?m or more per 10,000-?m2 visual field in a cross section parallel to a rolling direction, and in the aluminum alloy, there are less than 5 Bi particles having a diameter of 5.0 ?m or more in terms of equivalent circle diameter per 10,000-?m2 visual field in the cross section parallel to the rolling direction.Type: ApplicationFiled: September 25, 2019Publication date: March 3, 2022Applicant: Mitsubishi Aluminum Co., Ltd.Inventors: Yoshiki MORI, Hideyuki MIYAKE, Michihide YOSHINO, Shohei IWAO, Masakazu EDO
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Patent number: 11229978Abstract: A brazing sheet for flux-free brazing has an outermost surface brazing filler metal layer, consisting of an Al—Si-based alloy containing 2 to 13% Si in mass %, and an intermediate brazing filler metal layer, consisting of an Al—Si—Mg-based alloy containing 4 to 13% Si and 0.1 to 5.0% Mg in mass %, which are cladded on one or both sides of a core material. In the outermost surface brazing filler metal layer, the number of Si particles having a circle equivalent diameter of 1.75 ?m or more is 10% or more of the number having a circle equivalent diameter of 0.8 ?m or more, as observed in the direction of the surface layer. The intermediate brazing filler metal layer contains less than 3000 per 10000 ?m2 of Si particles having a circle equivalent diameter of 0.25 ?m or more, as observed in a cross section of the brazing filler metal layer.Type: GrantFiled: October 12, 2017Date of Patent: January 25, 2022Assignee: MITSUBISHI ALUMINUM CO., LTD.Inventor: Hideyuki Miyake
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Publication number: 20210288989Abstract: According to one embodiment, an information processing device ranks one or more security measures technologies to be ranked. The information processing device includes processing circuitry configured to operate as an influence information obtaining unit, a requirements information obtaining unit and a ranking unit. The influence information obtaining unit obtains influence information indicating correspondence between the one or more security measures technologies and an influence on a system when each of the one or more security measures technologies is introduced into the system. The requirements information obtaining unit obtains requirements information indicating system requirements of the system. The ranking unit ranks the one or more security measures technologies based on a degree of satisfaction of the system requirements indicated in the requirements information, using the requirements information and the influence information.Type: ApplicationFiled: October 26, 2020Publication date: September 16, 2021Applicant: Kabushiki Kaisha ToshibaInventors: Jun KANAI, Yurie SHINKE, Hideyuki MIYAKE
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Patent number: 11045911Abstract: A sacrificial material on one surface of a core material, a Al brazing material containing Si: 6.0% to 14.0%, Mg: 0.05% to 1.5%, Bi: 0.05% to 0.25%, Sr: 0.0001% to 0.1%, and Al balance and satisfying (Bi+Mg)×Sr?0.1 is disposed on the other surface, Mg—Bi-based compounds of the brazing material with a diameter of 0.1-5.0 ?m are more than 20 per 10,000-?m2 and the Mg—Bi-based compounds with a diameter of 5.0 ?m or more are less than 2 before brazing, the core material contains Mn: 1.0% to 1.7%, Si: 0.2% to 1.0%, Fe: 0.1% to 0.5%, Cu: 0.08% to 1.0%, Mg: 0.1% to 0.7%, and Al balance, the sacrificial material contains Zn: 0.5% to 6.0% and Mg of which a content is limited to 0.1% or less, and a Mg concentration on a surface of the sacrificial material after brazing is 0.15% or less.Type: GrantFiled: July 1, 2020Date of Patent: June 29, 2021Assignees: Mitsubishi Aluminum Co., Ltd., DENSO CORPORATIONInventors: Yoshiki Mori, Hideyuki Miyake, Michihide Yoshino, Shohei Iwao, Masakazu Edo, Naoki Sugimoto, Nobuhiro Honma, Shogo Yamada, Hayaki Teramoto, Taketoshi Toyama
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Patent number: 11027373Abstract: An aluminum alloy clad material includes: a sacrificial material on one surface of a core material; and an Al—Si—Mg—Bi-based brazing material disposed on other surface of the core material, contains, by mass %, Si: 6.0% to 14.0%, Mg: 0.05% to 1.5%, Bi: 0.05% to 0.25%, Sr: 0.0001% to 0.1%, and a balance consisting of Al and inevitable impurities, and satisfies a relationship of (Bi+Mg)×Sr?0.1 by mass %, in which Mg—Bi-based compounds contained in the Al—Si—Mg—Bi-based brazing material with a diameter of 0.1 ?m or more and less than 5.0 ?m are more than 20 in number per 10,000-?m2 and the Mg—Bi-based compounds with a diameter of 5.0 ?m or more are less than 2 in number, and the core material contains Mn: 0.9% to 1.7%, Si: 0.2% to 1.0%, Fe: 0.1% to 0.5%, Cu: 0.08% to 1.0%, and a balance consisting of Al and inevitable impurities.Type: GrantFiled: June 30, 2020Date of Patent: June 8, 2021Assignees: Mitsubishi Aluminum Co., Ltd., DENSO CORPORATIONInventors: Yoshiki Mori, Hideyuki Miyake, Michihide Yoshino, Shohei Iwao, Masakazu Edo, Naoki Sugimoto, Nobuhiro Honma, Shogo Yamada, Hayaki Teramoto, Taketoshi Toyama
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Patent number: 11020824Abstract: An Al—Si—Mg—Bi-based brazing material containing Si: 6.0% to 14.0%, Fe: 0.05% to 0.3%, Mg: 0.02% to 1.5%, Bi: 0.05% to 0.25%, Sr: 0.0001% to 0.1%, and a balance of Al and inevitable impurities, and satisfies (Bi+Mg)×Sr?0.1, is disposed on both surfaces of a core material, Mg—Bi-based compounds of the brazing material with a diameter of 0.1 ?m or more and less than 5.0 ?m in terms of equivalent circle diameter are more than 20 in number in 10,000 ?m2 and the Mg—Bi-based compounds with diameter of 5.0 ?m or more are less than 2 in number in 10,000 ?m2, the core material contains Mn: 0.8% to 1.8%, Si: 0.01% to 1.0%, Fe: 0.1% to 0.5%, and a balance of Al and inevitable impurities, and a cathode current density of a brazing material layer after a brazing heat treatment is 0.1 mA/cm2 or less.Type: GrantFiled: June 30, 2020Date of Patent: June 1, 2021Assignees: Mitsubishi Aluminum Co., Ltd., DENSO CORPORATIONInventors: Yoshiki Mori, Hideyuki Miyake, Michihide Yoshino, Shohei Iwao, Masakazu Edo, Naoki Sugimoto, Nobuhiro Honma, Shogo Yamada, Hayaki Teramoto, Taketoshi Toyama
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Patent number: 10898963Abstract: Brazing sheet for flux-free brazing, wherein an outermost surface brazing filler metal layer, consisting of an Al—Si-based alloy containing 4 to 12% Si in mass %, and an intermediate brazing filler metal layer, consisting of an Al—Si—Mg-based alloy containing 1% or more and less than 4% Si and 0.1 to 5.0% Mg in mass %, are cladded on one side or both sides of a core material, and wherein aluminum members are joined to each other without using flux in a non-oxidizing gas atmosphere under normal pressure with an oxygen concentration of 300 ppm or less, using the brazing sheets.Type: GrantFiled: June 5, 2017Date of Patent: January 26, 2021Assignee: MITSUBISHI ALUMINUM CO., LTD.Inventor: Hideyuki Miyake
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Publication number: 20210001436Abstract: An aluminum alloy clad material having four layers includes: a sacrificial material on one surface of a core material; and an Al—Si—Mg—Bi-based brazing material which clads the other surface thereof on one surface of the sacrificial material on an opposite side to the core material, the brazing material containing Si: 6.0% to 14.0%, Mg: 0.05% to 1.5%, Bi: 0.05% to 0.25%, Sr: 0.0001% to 0.1%, and Al balance, and satisfying (Bi+Mg)×Sr?0.1, Mg—Bi-based compounds contained in the brazing material with a diameter of 0.1-5.0 ?m are more than 20 in number per 10,000-?m2 and the Mg—Bi-based compounds with a diameter of 5.0 ?m or more are less than 2 before brazing, and the core material contains Mn: 1.0% to 1.7%, Si: 0.2% to 1.0%, Fe: 0.1% to 0.5%, Cu: 0.1% to 0.7%, and a balance consisting of Al and inevitable impurities.Type: ApplicationFiled: June 30, 2020Publication date: January 7, 2021Applicants: Mitsubishi Aluminum Co., Ltd., DENSO CORPORATIONInventors: Yoshiki MORI, Hideyuki MIYAKE, Michihide YOSHINO, Shohei IWAO, Masakazu EDO, Naoki SUGIMOTO, Nobuhiro HONMA, Shogo YAMADA, Hayaki TERAMOTO, Taketoshi TOYAMA
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Publication number: 20210001434Abstract: An aluminum alloy clad material includes: a sacrificial material on one surface of a core material; and an Al—Si—Mg—Bi-based brazing material disposed on other surface of the core material, contains, by mass %, Si: 6.0% to 14.0%, Mg: 0.05% to 1.5%, Bi: 0.05% to 0.25%, Sr: 0.0001% to 0.1%, and a balance consisting of Al and inevitable impurities, and satisfies a relationship of (Bi+Mg)×Sr?0.1 by mass %, in which Mg—Bi-based compounds contained in the Al—Si—Mg—Bi-based brazing material with a diameter of 0.1 ?m or more and less than 5.0 ?m are more than 20 in number per 10,000-?m2 and the Mg—Bi-based compounds with a diameter of 5.0 ?m or more are less than 2 in number, and the core material contains Mn: 0.9% to 1.7%, Si: 0.2% to 1.0%, Fe: 0.1% to 0.5%, Cu: 0.08% to 1.0%, and a balance consisting of Al and inevitable impurities.Type: ApplicationFiled: June 30, 2020Publication date: January 7, 2021Applicants: Mitsubishi Aluminum Co., Ltd., DENSO CORPORATIONInventors: Yoshiki MORI, Hideyuki MIYAKE, Michihide YOSHINO, Shohei IWAO, Masakazu EDO, Naoki SUGIMOTO, Nobuhiro HONMA, Shogo YAMADA, Hayaki TERAMOTO, Taketoshi TOYAMA
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Publication number: 20210001437Abstract: A sacrificial material on one surface of a core material, a Al brazing material containing Si: 6.0% to 14.0%, Mg: 0.05% to 1.5%, Bi: 0.05% to 0.25%, Sr: 0.0001% to 0.1%, and Al balance and satisfying (Bi+Mg)×Sr?0.1 is disposed on the other surface, Mg-Bi-based compounds of the brazing material with a diameter of 0.1-5.0 ?m are more than 20 per 10,000-?m2 and the Mg-Bi-based compounds with a diameter of 5.0 ?m or more are less than 2 before brazing, the core material contains Mn: 1.0% to 1.7%, Si: 0.2% to 1.0%, Fe: 0.1% to 0.5%, Cu: 0.08% to 1.0%, Mg: 0.1% to 0.7%, and Al balance, the sacrificial material contains Zn: 0.5% to 6.0% and Mg of which a content is limited to 0.1% or less, and a Mg concentration on a surface of the sacrificial material after brazing is 0.15% or less.Type: ApplicationFiled: July 1, 2020Publication date: January 7, 2021Applicants: Mitsubishi Aluminum Co., Ltd., DENSO CORPORATIONInventors: Yoshiki MORI, Hideyuki MIYAKE, Michihide YOSHINO, Shohei IWAO, Masakazu EDO, Naoki SUGIMOTO, Nobuhiro HONMA, Shogo YAMADA, Hayaki TERAMOTO, Taketoshi TOYAMA
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Publication number: 20210001435Abstract: An Al—Si—Mg—Bi-based brazing material containing Si: 6.0% to 14.0%, Fe: 0.05% to 0.3%, Mg: 0.02% to 1.5%, Bi: 0.05% to 0.25%, Sr: 0.0001% to 0.1%, and a balance of Al and inevitable impurities, and satisfies (Bi+Mg)×Sr?0.1, is disposed on both surfaces of a core material, Mg—Bi-based compounds of the brazing material with a diameter of 0.1 ?m or more and less than 5.0 ?m in terms of equivalent circle diameter are more than 20 in number in 10,000 ?m2 and the Mg—Bi-based compounds with diameter of 5.0 ?m or more are less than 2 in number in 10,000 ?m2, the core material contains Mn: 0.8% to 1.8%, Si: 0.01% to 1.0%, Fe: 0.1% to 0.5%, and a balance of Al and inevitable impurities, and a cathode current density of a brazing material layer after a brazing heat treatment is 0.1 mA/cm2 or less.Type: ApplicationFiled: June 30, 2020Publication date: January 7, 2021Applicants: Mitsubishi Aluminum Co., Ltd., DENSO CORPORATIONInventors: Yoshiki MORI, Hideyuki MIYAKE, Michihide YOSHINO, Shohei IWAO, Masakazu EDO, Naoki SUGIMOTO, Nobuhiro HONMA, Shogo YAMADA, Hayaki Teramoto, Taketoshi Toyama
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Publication number: 20200086428Abstract: A brazing sheet for flux-free brazing has an outermost surface brazing filler metal layer, consisting of an Al—Si-based alloy containing 2 to 13% Si in mass %, and an intermediate brazing filler metal layer, consisting of an Al—Si—Mg-based alloy containing 4 to 13% Si and 0.1 to 5.0% Mg in mass %, which are cladded on one or both sides of a core material. In the outermost surface brazing filler metal layer, the number of Si particles having a circle equivalent diameter of 1.75 ?m or more is 10% or more of the number having a circle equivalent diameter of 0.8 ?m or more, as observed in the direction of the surface layer. The intermediate brazing filler metal layer contains less than 3000 per 10000 ?m2 of Si particles having a circle equivalent diameter of 0.25 ?m or more, as observed in a cross section of the brazing filler metal layer.Type: ApplicationFiled: October 12, 2017Publication date: March 19, 2020Applicant: MITSUBISHI ALUMINUM CO., LTD.Inventor: Hideyuki MIYAKE
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Publication number: 20190337074Abstract: Brazing sheet for flux-free brazing, wherein an outermost surface brazing filler metal layer, consisting of an Al—Si-based alloy containing 4 to 12% Si in mass %, and an intermediate brazing filler metal layer, consisting of an Al—Si—Mg-based alloy containing 1% or more and less than 4% Si and 0.1 to 5.0% Mg in mass %, are cladded on one side or both sides of a core material, and wherein aluminum members are joined to each other without using flux in a non-oxidizing gas atmosphere under normal pressure with an oxygen concentration of 300 ppm or less, using the brazing sheets.Type: ApplicationFiled: June 5, 2017Publication date: November 7, 2019Applicant: MITSUBISHI ALUMINUM CO., LTD.Inventor: Hideyuki MIYAKE